CVE-2025-59181 PUBLISHED

Path traversal Vulnerability

Assigner: ERIC
Reserved: 10.09.2025 Published: 27.07.2026 Updated: 27.07.2026

Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a directory traversal vulnerability in Configuration Management that could allow an attacker to change directory permissions, denying access to legitimate users.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS Score: 4.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	Ericsson
Product	Packet Core Controller (PCC)
Versions	Default: unaffected affected from 0 to 1.39 (excl.)

Credits

Spark NZ finder
Radu Balaci and Meghna Patel from Bell Mobility (Canada) finder

References

https://www.ericsson.com/en/about-us/security/psirt/security-bulletin-pcc-july-2026

Problem Types

CWE-35 Path traversal: '.../...//' CWE